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| MtN€RfllS of New Vork Stole David €. Jensen Includes 16 pages of minerals in full color jgS0% MIN6RRLS... MIN6RRLS of New Vork State David E. Jensen up WARD PRESS Ward's Natural Science Establishment, Inc...Inc. Rochester, New York • Monterey, California Copyright 1978 by David E. Jensen All rights reserved...versity of Roches Harold L. Ailing's the mining distri* Adirondack Mou somed into a lifet New York State...obtainu University of Roc Science Establishi became head of served until his re ident of the Esta tion expanded |
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| 1223 90016 3958 of New York State David E. Jensen .. . , ,,, Includes 16 pages of minerals in full...Lake in New York's Finger Lakes district. After attending Penn Yan Academy in nearby Penn Yan, New York...graduate school at the University of Rochester, he joined a group of Dr. Harold L. Alling's geology students...a trip to the mining districts and the high peaks of the Adirondack Mountains. This experience blossomed...the minerals of New York State. While obtaining his M.S. in geology at the University of Rochester, he |
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| Mineral Occurrences of New York State with Selected References to Each Locality By ELAI E M. LUEDKE,...BULLETIN 1072 - F Prepared in cooperation with the New York State Museum and Science Service, Geological Survey...OFFICE WASHI . GTON : 1959 UNITED STATES DEPARTME 1T OF THE I TERIOR FRED A. SEATO , Secretary GEO LOGICAL...Luedke, Elaine McNallan, 1931Mineral occurrences of New York State with selected references to each locality...economic geology) "Prepared in cooperation with the New York State Museum and Science Service, Geological Survey |
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| ERSITY OF CALIFORNIA 1 LIBRARY OF THE UNIVERSITY OF CALIFORNIA f ?P QjAAiQ ERSITY OF CALIFORNIA...LIBRARY OF THE UNIVERSITY OF CALIFORNIA (5V. /T5 Qy^) ERSiTY OF CALIFORNIA LIBRARY OF THE UNIVERSITY...UNIVERSITY OF CALIFORNIA iO LIBRARY TO stz^sz,. ^ OF THE ^f3^, UNIVERSITY OF CALIFORNIA <5\wT&...<5\wT& x^;- ID SITY ^t) OF CALIFORNIA >^^??^ LIBRARY OF THE ~ UNIVERSITY OF r?^\ /fD CALIFORNIA...CALIFORNIA % ^) ilTY OF CALIFORNIA LIBRARY OF THE UNIVERSITY OF CALIFORNIA LIBRARY OF Publisfifd |
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| Canada SPRINGER SCIENCE+BUSINESS MEDIA, LLC Library of Congress Cataloging in Publication Data Mitchell...Science+Business Media New York Originally published by Plenum Press, New York in 1986 Softcover reprint of the hardcover...hardcover 1st edition 1986 All rights reserved No part of this book may be reproduced, stored in a retrieval...recognition of his foresight and assistance in supporting and encouraging petrological studies of kimberlites...mantle. PREFACE This is a book about the petrology of kimberlites. It is not about upper mantle xenoliths |
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| Department of Geology, University of Massachusetts, Amherst, MA 01003, USA 2 Department of Geochemistry...Geochemistry, University of Cape Town, Rondebosch, 7700, South Africa Abstract. Ilmenite macrocrysts 3 in olivine...is mantled by an annulus of Mg-titanomagnetite, followed by an overgrowth of radiating m a g n e t i t...compositions of these magnetites are similar to groundmass spinels, and to the outermost margins of magnetite...with the onset of decompression, volatile loss, and carbonate immiscibility. In the case of the melilitites |
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| Africa Linda A. Tompkins* and Stephen E. Haggerty Department of Geology, University of Massachusetts,... Amherst, Massachusetts 01003 USA Abstract. Petrology and oxide mineral chemistry are presented on 5...spinels + phlogopite + euhedral Mn-picroilmenite, of intermediate oxidation state (WM-FMQ) with coexisting...serpentinized olivine + N i - F e alloys and magnetite; (3) the remaining dike records an early crystallization...compositional trend, or evolutionary sequence is typical of kimberlites. Ilmenites are euhedral, and criteria |
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| 2014 Figure 1. County map of New York State, prepared by William Besse. MAJOR NEW YORK STATE M I N E...T I E S N ew York State is rich in minerals of interest to collectors. A number of lists have been...published, starting with Samuel Robinsons A Catalogue of American Minerals with Their Localities in 1825....publications of James Dwight Dana and Edward Salisbury Dana contained geographical listings of important...Whitlock published a New York State list in 1903. The most recent comprehensive treatment of mineral localities |
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| Contrasting types of micaceous kimberlite-lamproite magmatism from the Man Craton (West Africa): New insights...Contrasting types of micaceous kimberlite-lamproite magmatism from the Man Craton (West Africa): New insights...PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover...readability, but it is not yet the definitive version of record. This version will undergo additional copyediting...are providing this version to give early visibility of the article. Please note that, during the production |
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| – 259 www.elsevier.com/locate/lithos Kimberlites of the Man craton, West Africa E.M.W. Skinner a,*, D...that was rifted apart in the Mesozoic. Kimberlites of the Man craton include three Jurassic-aged clusters...two clusters of unknown age and one Neoproterozoic cluster recently dated at f 800 Ma. All of the kimberlites...kimberlites irrespective of age occur as small pipes and prolific dykes. Some of the Banankoro cluster pipes...and remnants of the so-called transitional-facies and diatreme-facies kimberlite. Most of the Man craton |
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| A L O G 474 • 1947 'l I I ; i A PUBLICATION OF WARD'S NATURAL SCIENCE ESTABLISHMENT, INC. BOX 24... DEPENDABLE SERVICE FOR SCIENTIFIC MINERALOGY The science of mineralogy in its various phases - education, research...Ward's a supplier of high scientific integrity. Mineralogists in virtually every country of the world are...specimens of most of the world's minerals and rocks, the choicest of display specimens, and equipment of proved...proved practicability. Ward's is conacious of the obligation imposed by its reputation as the world's foremost |
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| DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY GEORGE OTI8 SMITH, DIRECTOR BULLETIN 585...585 USEFUL MINERALS OF THE UNITED STATES COMPILED BY SAMUEL SANFORD AND RALPH W. STONE WASHINGTON...GOVERNMENT PRINTING OFFICE 1914 USEFUL MINERALS OF THE UNITED STATES. Compiled by SAMUEL SANFORD and...EDWARD W. PARKEH. The final chapters of two of the earlier volumes of the Geological Survey's annual report...Mineral Resources of the United States" (the volumes for 1882 and 1887) consist of lists of the useful minerals |
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| ROCHESTE R 9, NEW YORK .. DEPENDABLE SERVICE FOR SCIENTIFIC MINERALOGY The Science of mineralogy in...\·Vard's a supplier of high scientific integrity. Mineralogists in virtually every country of the world arc...representative specimens of most of the world's min erals and rocks, the choicest of display specimens, and...and equipment of proven practicability. \Vard's is conscious of the obligation imposed by its reputation...foremost mineralogical supply house. Daily shipments of minerals and rocks from sources in the UnitedStates |
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| and John J. Gurney Department of Geochemistry, University of Cape Town, Rondebosch, South Africa 7700...assemblages recovered from diamonds and the concentrate of the Dokolwayo kimberlite, Swaziland. In addition...to oxygen fugacity. Vertically the oxygen fugacity of the lithospheric upper mantle decreases with an increase...for Dokolwayo mineral assemblages are indicative of an upper mantle characterised by diverse redox conditions...Reduced oxygen fugacities, calculated for the majority of the Dokolwayo samples, suggest that CH4 may be the |
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| and Petrology 9 Springer-Verlag1989 Petrochemistry of eclogites from the Koidu Kimberlite Complex, Sierra...Haggerty Department of Geology, University of Massachusetts, Amherst, MA 01003, USA Abstract. Petrography...Petrography, mineral and bulk chemistry of upper mantle-derived eclogites (garnet and clinopyroxene) from the...Leone, are presented in the first comprehensive study of these xenoliths from West Africa. Although peridotite-suite...in kimberlite. Over 2000 xenoliths were collected, of which 47 are described in detail that include diamond |
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| the Oak Grove Fork of the Clackamas River, Clackamas County, Oregon Bill Tompkins 12929 SE Kathryn Court... C lackamas County, Oregon. This study is being made because the mines are in danger of being reclaimed... 4 and 5, T. 6 S., R. 7 E., along the south side of the river, the Kiggins mines, the Nisbet mines, and...combina~ n of physica l and chemical properties that make it very useful in the manufacture of many products...with a fa int blu ish tinge. Below its md !ing point of -38.87°C, mercury is a white metallic sol id. and |
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| . DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH, DIRECTOR 4O4 THE GRANITES...GRANITES OF VERMONT BY T. NELSON DALE WASHINGTON GOVERNMENT PRINTING OFFICE 1909 CONTENTS. INTRODUCTION...Geographic distribution of Vermont granites............................ General petrography of Vermont granites...Geologic relations of Vermont granites................................. 13 Outline of the earlier geologic...geologic history of Vermont granites............... Important geologic features at the quarries........ |
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| Bradbury Vice President for Region I, Eastem Federation of Mineralogical and Lapidary Societies Saugus, Massachusetts...Carolina Richard Mitchell Professor of Environmental Sciences, University of Virginia Charlottesville, Virginia...CONSULTING EDITORS Richard D. Dayvault University of South Carolina Frank Mayo Atlanta, Georgia Arthur...Philadelphia College of Tex tiles and Science Delbert L. Oswald Carnegie Museum of Natural History William...University of California, Berkeley A. A. Giardini University of Georgia William Pinch Rochester, New York |
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| Bradbury Vice President for Region I, Eastem Federation of Mineralogical and Lapidary Societies Saugus, Massachusetts...Carolina Richard Mitchell Professor of Environmental Sciences, University of Virginia Charlottesville, Virginia...CONSULTING EDITORS Richard D. Dayvault University of South Carolina Frank Mayo Atlanta, Georgia Arthur...Philadelphia College of Tex tiles and Science Delbert L. Oswald Carnegie Museum of Natural History William...University of California, Berkeley A. A. Giardini University of Georgia William Pinch Rochester, New York |
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| Copyright8 1994 Elsevier Science Ltd Printed in the USA. All rights reserved ~~~7037/~ $6.00 + .OO 0016-7037(94)00X92-8...geochemistry of West African kimberlites: Evidence for a micaceous kimberlite endmember of sublithospheric...TAYLOR,** LINDA A. TOMPKINS,’ and STEPHENE. HAGGERTY 3 ‘Geology Department, University of Tasmania, GPO Box...University of Western Australia, Nedlands, 6009, Western Australia ‘Department of Geology, University of Massachusetts...Massachusetts, Amherst, MA 01003, USA (Received September 2 1, 1992; accepted in revisedfirtn April 13, |
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| Department of Earth Sciences and Department of Chemical and Physical Sciences, University of Toronto, Mississauga...Survey, Reston, Virginia, USA 22092 and Smithsonian Institution, Washington, D.C., USA ABSTRACT A hypabyssal...hypabyssal kimberlite dike in southwestern Pennsylvania (USA), emplaced through Proterozoic basement and Phanerozic...assemblage typical of material sampled within the subcontinental lithosphere, including xenocrysts of Cr-rich pyrope...peridotite xenoliths. Temperatures and depths of equilibration of the clinopyroxene (840 ºC and 130 km to 1350 |
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| Australian Journal of Earth Sciences (2002) 49, 579–586 Discussion and Reply Opaque mineralogy and magnetic...magnetic properties of selected banded iron-formations, Hamersley Basin, Western Australia DISCUSSION... Introduction Tompkins and Cowan (2001) have described the textural relationships of oxide minerals...minerals in a small batch of samples of Hamersley banded iron-formation (BIF). Regrettably, their paper includes...includes an abnormal proportion of false attributions and assertions to support their views. Their right |
 | Seifert, Wolfgang, Rhede, Dieter, Förster, Hans-Jürgen, Naumann, Rudolf, Thomas, Rainer, Ulrych, Jaromir (2014) Macrocrystic corundum and Fe–Ti oxide minerals entrained in alkali basalts from the Eger (Ohře) Rift: Mg−Fe3+-rich ilmenite as tracer of an oxidized upper mantle. Mineralogy and Petrology, 108 (5) 645-662 doi:10.1007/s00710-014-0324-8 | Journal (article/letter/editorial) |
| Eger (Ohře) Rift: Mg−Fe3+-rich ilmenite as tracer of an oxidized upper mantle Wolfgang Seifert & Dieter...Abstract Macrocrysts of corundum, ilmenite, and spinelgroup minerals from alluvial deposits of the Eger Rift...a metasomatic overprint. The inclusion inventory of magmatic corundum suggests crystallization from a...dominant heavy mineral in almost all alluvial deposits of the Eger Rift. Most discrete macrocrysts are similar...the bulk of discrete ilmenite grains by larger concentrations of Nb and Mn. The mantle origin of the Mg–Fe3+-rich |
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| Palisades, Neiv Yor/{ Isotopic Age Study of the Metamorphic History of the Manhattan and Reading Prongs Abstract:...zone are determined by the extent of rearated from many rock types of the Manhattan crystallization which...in turn is strongly dependent Prong and New Jersey-New York Highlands (Read- on the local structure.... If the 1150-m.y. zircon age ing Prong). Most of the rocks from the Manhattan obtained by Tilton and...experimental error at 360 lands is the primary age of the basement in this m.y. (million years). Since |
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| variations in Mesozoic kimberlitic magmatism in New York State David G. Bailey a,⁎, Marian V. Lupulescu...Hamilton College, Clinton, NY, USA New York State Museum, Albany, NY, USA a r t i c l e i n f o Article...2014 Available online 27 November 2014 Keywords: New York Mesozoic magmatism Kimberlite Mineralogy Geochemistry...magmatism was geographically widespread across central New York State, and nearly 90 distinct intrusions have...“serpentinite body” was described over 175 years ago. Most of the intrusions are narrow (b30 cm wide), near vertical |
